ASP Isotopes Inc. (ASPI)
NASDAQ: ASPI · Real-Time Price · USD
10.09
+0.27 (2.75%)
At close: Oct 27, 2025, 4:00 PM EDT
10.15
+0.06 (0.59%)
Pre-market: Oct 28, 2025, 8:03 AM EDT

Company Description

ASP Isotopes Inc., a development stage advanced materials company, engages in the production, distribution, marketing, and sale of isotopes.

It operates in two segments, Nuclear Fuels, and Specialist Isotopes and Related Services. The Nuclear Fuels segment focuses on the research and development of technologies and methods used to produce high-assay low-enriched uranium (HALEU) and Lithium-6 for the advanced nuclear fuels target end market.

Its Specialist Isotopes and Related Services segment engages in the research and development of technologies and methods used to separate high-value, low-volume isotopes, such as C-14, Mo-100 and Si-28, for target end markets, including pharmaceuticals and agrochemicals, nuclear medical imaging, and semiconductors; provision of related services; and operation of PET labs.

The company offers the Aerodynamic Separation Process (ASP) technology, which separates gas species and isotopes in a volatile state; and the Quantum Enrichment (QE) technology, which separates isotopes.

It also produces and commercializes Molybdenum-100, Molybdenum-98, and Ytterbium-176 for the nuclear medical industry.

In addition, the company develops Zinc-67/68, Nickel-64, and Xenon 129/136 for the nuclear medical industry; Lithium-7, Uranium-235, and Chlorine-37 for the energy industry; and Germanium-70/72/74 for semiconductor markets.

ASP Isotopes Inc. was incorporated in 2021 and is based in Washington, District Of Columbia.

ASP Isotopes Inc.
ASP Isotopes logo
CountryUnited States
Founded2021
IPO DateNov 10, 2022
IndustryChemicals
SectorMaterials
Employees136
CEORobert Ainscow

Contact Details

Address:
601 Pennsylvania Avenue NW, Suite 900
Washington, District of Columbia 20004
United States
Phone202 756 2245
Websiteaspisotopes.com

Stock Details

Ticker SymbolASPI
ExchangeNASDAQ
Stock TypeCommon Stock
Fiscal YearJanuary - December
Reporting CurrencyUSD
IPO Price$4.00
CIK Code0001921865
CUSIP Number00218A105
ISIN NumberUS00218A1051
Employer ID87-2618235
SIC Code2890

Key Executives

NamePosition
Dr. Gerdus Kemp M.D., Ph.D.Medical Director and Chief Executive Officer of Pet Labs
Robert AinscowChief Operating Officer and Interim Chief Executive Officer
Paul Elliot Mann C.F.A.Executive Chairman
Heather KiesslingChief Financial Officer
Dr. Hendrik Strydom B. Sc, M. Sc, Ph.D.Chief Technology Officer
William Eden M.B.E.Global Head of Human Resources and Director UK Nuclear Operations
Hendrik T. van WykHead of Engineering
Dr. Xandra van Heerden Ph.D.Head of Research and Development

Latest SEC Filings

DateTypeTitle
Oct 23, 20258-KCurrent Report
Oct 16, 2025144Filing
Oct 16, 20258-KCurrent Report
Oct 16, 2025424B5Filing
Oct 15, 2025424B5Filing
Oct 14, 2025S-3ASRAutomatic shelf registration statement of securities of well-known seasoned issuers
Oct 14, 20258-KCurrent Report
Oct 3, 20258-KCurrent Report
Sep 30, 2025144Filing
Sep 30, 20258-KCurrent Report